Vig, Niten http://orcid.org/0000-0001-6846-3990
Ameen, Sally
Bloom, Philip
Crawley, Laura
Normando, Eduardo
Porteous, Alastair
Ahmed, Faisal
Article History
Received: 31 July 2019
Revised: 22 January 2020
Accepted: 27 January 2020
First Online: 8 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Western Eye Hospital and carried out in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent is not required for this study.